<?php $files = Mage::registry('workbench_design'); ?>

<select id="design-files" class="right" title="<?php echo $this->__('Add new design files in media/design folder'); ?>">
	<?php foreach($files as $key => $value): ?>
		<option value="<?php echo $this->helper('workbench')->getDesignUrl($value['file-name']); ?>"><?php echo $value['title']; ?></option>
	<?php endforeach; ?>
</select>